/* Version A visual baseline, scoped to index.html via load order. */
.hero-bg-slide picture { display: block; width: 100%; height: 100%; }
/* Version A leaves the download section on the page substrate. */
.download-section { background: var(--bg); }

/* ============================================
   PeduliAI 鈥?Finesse-Inspired Redesign
   Premium Substrate 路 Tropical Tech Soul
   ============================================ */

:root {
  --bg: #f6f8f9;              /* tinted off-white, never #fff */
  --surface: #eef1f3;         /* one step from bg */
  --surface-raised: #ffffff;
  --ink: #141e2b;             /* near-black, tinted toward brand hue */
  --ink-secondary: #2d3f52;
  --muted: #667e96;
  --dim: #b0c0ce;            /* tertiary / hairlines */
  --brand: #0891b2;
  --brand-dark: #0e7490;
  --brand-light: #06b6d4;
  --teal: #079ab8;
  --border: rgba(14, 116, 144, 0.12);
  --border-strong: rgba(14, 116, 144, 0.22);
  --radius: 12px;
  --radius-sm: 8px;
  --max: 1200px;
  --font: "Source Sans 3", "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
  --font-display: "Lexend", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-weight: 300;
  background: var(--bg);
  color: var(--ink-secondary);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: .028;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: var(--brand); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--brand-dark); }

img { max-width: 100%; height: auto; display: block; }

.container { width: min(100% - 40px, var(--max)); margin: 0 auto; }

/* ============================================
   GRADIENT TEXT (retained as solid brand color)
   ============================================ */
.gradient-text {
  color: var(--brand);
  -webkit-text-fill-color: var(--brand);
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background-color 240ms ease, border-color 240ms ease;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(246, 248, 249, 0.92) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom-color: var(--border) !important;
}

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 16px;
}

.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 20px; color: #fff;
  letter-spacing: -0.02em;
}

.logo-img {
  width: 40px; height: 40px; border-radius: 10px;
  object-fit: cover; flex-shrink: 0;
}

.logo-text {
  color: #fff;
  -webkit-text-fill-color: #fff;
}

.nav-desktop { display: flex; align-items: center; gap: 10px; }
.nav-desktop a {
  padding: 8px 16px; border-radius: 999px;
  color: rgba(255,255,255,0.9); font-size: 15px; font-weight: 600;
  transition: background-color 180ms ease, color 180ms ease;
}
.nav-desktop a:hover { background: rgba(255,255,255,0.15); color: #fff; }

.site-header.scrolled .logo { color: var(--ink); }
.site-header.scrolled .logo-text { color: var(--brand); -webkit-text-fill-color: var(--brand); }
.site-header.scrolled .nav-desktop a { color: var(--ink-secondary); }
.site-header.scrolled .nav-desktop a:hover { background: var(--surface); color: var(--ink); }

.nav-actions { display: flex; align-items: center; gap: 12px; position: relative; }

.lang-btn {
  display: flex; align-items: center; gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink-secondary);
  padding: 6px 14px; border-radius: 999px;
  font-size: 13px; cursor: pointer;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}
.lang-btn:hover {
  border-color: var(--border-strong);
  color: var(--ink);
}

.site-header:not(.scrolled) .lang-btn {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.9);
}
.site-header:not(.scrolled) .lang-btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.4);
  color: #fff;
}

.lang-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition:
    opacity 180ms ease,
    transform 180ms var(--ease-out),
    visibility 0s linear 180ms;
  z-index: 101;
}
.lang-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.lang-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--ink-secondary);
  font-size: 14px;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease;
}
.lang-option:hover {
  background: var(--surface);
  color: var(--ink);
}
.lang-option.is-active {
  color: var(--brand);
  font-weight: 600;
}

.menu-toggle {
  display: none; border: none; background: transparent;
  font-size: 24px; cursor: pointer; color: var(--ink);
}

.nav-mobile {
  display: none; flex-direction: column; padding: 12px 0 20px;
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }
.nav-mobile a { padding: 12px 4px; color: var(--ink-secondary); font-weight: 500; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 28px; border-radius: 9999px; font-weight: 600; font-size: 15px;
  border: none; cursor: pointer;
  transition: transform 160ms var(--ease-out), box-shadow 180ms ease, background-color 180ms ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 2px 8px rgba(8, 145, 178, 0.25);
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease, transform 160ms var(--ease-out);
}

.btn-primary:hover {
  background: var(--brand);
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--brand-light), 0 4px 16px rgba(8, 145, 178, 0.35);
  transform: none;
}

.btn-ghost {
  background: transparent;
  color: var(--ink-secondary);
  border: 1.5px solid var(--border);
}

.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--brand);
  color: var(--brand);
  transform: none;
  box-shadow: 0 4px 12px rgba(8, 145, 178, 0.1);
}

@media (hover: hover) and (pointer: fine) {
  .btn-ghost:hover { transform: translateY(-1px); }
}

.btn-sm { padding: 8px 20px; font-size: 14px; }

/* ============================================
   HERO - FULLSCREEN BACKGROUND
   ============================================ */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: clamp(88px, 11vh, 112px) 0 clamp(28px, 5vh, 52px);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-bg-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 700ms var(--ease-in-out);
}

.hero-bg-slide.is-active {
  opacity: 1;
}

.hero-bg-slide img {
  width: 100%; height: 100%; object-fit: cover;
}

.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(
    90deg,
    rgba(15, 23, 42, 0.88) 0%,
    rgba(15, 23, 42, 0.7) 30%,
    rgba(15, 23, 42, 0.35) 55%,
    transparent 100%
  );
}

.hero-vignette {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  background: radial-gradient(ellipse 85% 65% at 50% 40%,
    transparent 40%, rgba(4,6,13,.7) 100%);
}

.hero-content-wrapper {
  position: relative; z-index: 10;
  max-width: 760px;
  padding: 0 20px;
}

.hero-label {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 4px;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.18em; color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeInUp 360ms var(--ease-out) 80ms forwards;
  opacity: 0;
  font-family: var(--font-mono);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.4vw, 5rem);
  font-weight: 800; line-height: 1.02;
  letter-spacing: -0.04em; color: #ffffff;
  margin: 0 0 1.2rem;
  max-width: 13ch;
  text-wrap: balance;
  animation: fadeInUp 420ms var(--ease-out) 120ms forwards;
  opacity: 0;
  text-shadow: 0 2px 4px rgba(4, 6, 13, 0.88), 0 8px 28px rgba(4, 6, 13, 0.58);
}

.hero-description {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.6; color: rgba(255, 255, 255, 0.96);
  margin-bottom: 1.4rem; max-width: 58ch;
  font-weight: 500;
  animation: fadeInUp 420ms var(--ease-out) 180ms forwards;
  opacity: 0;
  text-shadow: 0 1px 2px rgba(4, 6, 13, 1), 0 2px 9px rgba(4, 6, 13, 0.96), 0 6px 24px rgba(4, 6, 13, 0.72);
}

.hero-mission {
  max-width: 70ch;
  margin: 0 0 1.35rem;
  color: rgba(255, 255, 255, 0.99);
  font-size: clamp(1rem, 1.15vw, 1.075rem);
  font-weight: 600;
  line-height: 1.65;
  letter-spacing: 0.005em;
  animation: fadeInUp 420ms var(--ease-out) 240ms forwards;
  opacity: 0;
  text-shadow: 0 1px 2px rgba(4, 6, 13, 1), 0 2px 9px rgba(4, 6, 13, 0.96), 0 6px 24px rgba(4, 6, 13, 0.72);
}

.hero-tagline {
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.2em; color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: fadeInUp 420ms var(--ease-out) 280ms forwards;
  opacity: 0;
}

.hero-cta {
  display: flex; flex-wrap: wrap; gap: 12px;
  animation: fadeInUp 420ms var(--ease-out) 320ms forwards;
  opacity: 0;
}

.hero-cta .btn-primary {
  background: var(--brand-light);
  box-shadow: 0 2px 12px rgba(6, 182, 212, 0.4);
}
.hero-cta .btn-primary:hover {
  background: var(--brand);
  box-shadow: 0 6px 24px rgba(6, 182, 212, 0.5);
}

.hero-cta .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}
.hero-cta .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  box-shadow: none;
}

.hero-banner-carousel {
  position: relative; margin-bottom: 22px; max-width: 560px;
  animation: fadeInUp 420ms var(--ease-out) 280ms forwards;
  opacity: 0;
}

.hero-banner-viewport {
  position: relative; overflow: hidden; border-radius: var(--radius-sm);
  min-height: 88px;
}

.hero-banner {
  position: absolute; inset: 0;
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  opacity: 0; transform: translateY(8px);
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
  pointer-events: none;
}

.hero-banner.is-active {
  position: relative; opacity: 1; transform: translateY(0); pointer-events: auto;
}

.hero-banner-num {
  flex-shrink: 0; width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 800; color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

.hero-banner-text {
  margin: 0; font-size: 15px; font-weight: 600; line-height: 1.45; color: rgba(255, 255, 255, 0.9);
}

.hero-banner-dots {
  display: flex; gap: 8px; margin-top: 14px;
}

.hero-banner-dots button:focus-visible {
  outline: 2px solid var(--brand-light);
  outline-offset: 2px;
}
.hero-banner-dots button {
  position: relative; overflow: hidden;
  width: 40px; height: 4px; padding: 0; border: none; border-radius: 999px;
  background: rgba(255, 255, 255, 0.25); cursor: pointer;
  transition: background-color 180ms ease;
}

.hero-banner-dots button.is-active {
  background: rgba(255, 255, 255, 0.38);
}

.hero-banner-dots button::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  background: var(--brand-light);
  transform: scaleX(0);
  transform-origin: left center;
}

.hero-banner-carousel.is-running .hero-banner-dots button.is-active::after {
  animation: heroBannerProgress 3000ms linear forwards;
}

.hero-banner-carousel.is-paused .hero-banner-dots button.is-active::after {
  animation-play-state: paused;
}

@media (hover: hover) and (pointer: fine) {
  .hero-banner-dots button:hover { background: rgba(255, 255, 255, 0.5); }
}

@keyframes heroBannerProgress {
  to { transform: scaleX(1); }
}

/* ============================================
   SECTIONS COMMON
   ============================================ */
section { padding: 5rem 0; }

.section-header {
  text-align: center; margin-bottom: 3.5rem;
}

.section-header h2,
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  color: var(--ink);
  margin-bottom: 0.75rem;
  text-wrap: balance;
}

.section-header p {
  color: var(--muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto;
  font-weight: 350;
}

.capability-tabs {
  position: sticky;
  top: 82px;
  z-index: 20;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  width: min(100%, 1120px);
  margin: 0 auto 3.5rem;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(247, 249, 250, 0.96);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.capability-tabs a {
  position: relative;
  min-width: 0;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--ink-secondary);
  font-size: clamp(0.82rem, 1vw, 0.94rem);
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  text-wrap: balance;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease, transform 140ms var(--ease-out);
}

.capability-tab-icon {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.72;
  transition: opacity 180ms ease, transform 180ms var(--ease-out);
}

.capability-tabs a.is-active {
  border-color: rgba(255, 255, 255, 0.08);
  background: #07182f;
  color: #fff;
  box-shadow: 0 8px 20px rgba(7, 24, 47, 0.18);
}

.capability-tabs a.is-active .capability-tab-icon { color: var(--brand-light); opacity: 1; }

.capability-tabs a:active { transform: scale(0.985); }

@media (hover: hover) and (pointer: fine) {
  .capability-tabs a:not(.is-active):hover {
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.82);
    color: var(--brand-dark);
  }

  .capability-tabs a:not(.is-active):hover .capability-tab-icon {
    opacity: 1;
    transform: translateY(-1px);
  }
}

.capability-story { position: relative; }
.capability-story .vessel-item { scroll-margin-top: 160px; }

/* ============================================
   VESSEL-ITEM (宸﹀彸浜ゆ浛)
   ============================================ */
.vessel-item {
  display: flex; flex-direction: column;
  gap: 3rem; margin-bottom: 5rem;
}

@media (min-width: 900px) {
  .vessel-item { flex-direction: row; gap: 5rem; align-items: center; }
  .vessel-item.reverse { flex-direction: row-reverse; }
}

.vessel-image { flex: 1; }

.vessel-image-wrapper {
  position: relative;
  padding: 2px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--border);
  background: var(--bg);
}

.vessel-image-wrapper::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius) + 1px);
  border: 1px solid rgba(14, 116, 144, 0.06);
  pointer-events: none;
}

.vessel-image-inner {
  position: relative;
  background: var(--surface-raised);
  border-radius: 10px;
  overflow: hidden;
}

.vessel-image-inner img {
  width: 100%; height: auto; display: block;
  filter: saturate(1.05) contrast(1.02);
  transition: transform 260ms var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .vessel-image-inner:hover img { transform: scale(1.02); }
}

.vessel-content { flex: 1; }

.vessel-number {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.vessel-number::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 2px;
  background: var(--border-strong);
  border-radius: 1px;
}

.vessel-title {
  font-family: var(--font-display);
  font-size: 1.75rem; font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 0.75rem; color: var(--ink);
  text-wrap: balance;
}

.vessel-quote {
  font-size: 1rem; font-style: italic;
  margin-bottom: 1.25rem; color: var(--brand);
}

.vessel-desc {
  color: var(--ink-secondary); line-height: 1.8;
  margin-bottom: 1.5rem; font-size: 0.95rem;
  font-weight: 350;
}

.vessel-features {
  list-style: none; padding: 0; margin: 0 0 1.5rem;
}

.vessel-features li {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.5rem 0; color: var(--ink-secondary);
  font-size: 0.9rem;
}

.vessel-features li::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand); flex-shrink: 0;
}

.vessel-soul-btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 10px 24px; border-radius: 9999px;
  font-weight: 600; font-size: 0.875rem; text-decoration: none;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms var(--ease-out),
    box-shadow 180ms ease;
  border: 1.5px solid var(--brand);
  background: transparent;
  color: var(--brand);
}
.vessel-soul-btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
@media (hover: hover) and (pointer: fine) {
  .vessel-soul-btn:hover {
    background: var(--brand);
    border-color: var(--brand);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(8, 145, 178, 0.3);
  }
}

/* Secondary product direction: discoverable without presenting it as a fourth core product. */
.product-direction-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2.5vw, 2rem);
  min-height: 104px;
  margin-top: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.25rem, 2.5vw, 2rem) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease;
}

.product-direction-index {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--brand);
}

.product-direction-copy {
  display: grid;
  gap: 0.35rem;
}

.product-direction-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
}

.product-direction-copy strong {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.product-direction-copy > span:last-child {
  max-width: 68ch;
  color: var(--ink-secondary);
  font-size: 1rem;
  line-height: 1.65;
}

.product-direction-arrow {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  color: var(--brand);
  transition: transform 180ms var(--ease-out), background-color 180ms ease, color 180ms ease;
}

.product-direction-link:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 5px;
}

@media (hover: hover) and (pointer: fine) {
  .product-direction-link:hover { border-color: var(--border-strong); }
  .product-direction-link:hover .product-direction-arrow {
    transform: translateX(4px);
    background: var(--brand);
    color: #fff;
  }
}

@media (max-width: 640px) {
  .product-direction-link {
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 0;
    margin-top: 0.5rem;
  }
  .product-direction-index { display: none; }
  .product-direction-copy > span:last-child { font-size: 0.9375rem; }
}

/* ============================================
   LOOP GRID (浠峰€奸棴鐜?- 4鍒楁祦绋嬪崱鐗?
   ============================================ */
.loop-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem 0;
  position: relative;
}

@media (min-width: 600px) {
  .loop-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
}

.loop-card {
  position: relative;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.5rem 1.75rem;
  transition:
    opacity 260ms var(--ease-out),
    transform 260ms var(--ease-out),
    border-color 180ms ease,
    box-shadow 180ms ease;
  text-align: center;
}

@media (min-width: 600px) {
  .loop-card {
    border-radius: 0;
    border-left-width: 0;
    padding: 2.5rem 1.75rem;
    min-height: 220px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .loop-card:first-child {
    border-radius: var(--radius) 0 0 var(--radius);
    border-left-width: 1px;
  }
  .loop-card:last-child {
    border-radius: 0 var(--radius) var(--radius) 0;
  }
}

.loop-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  position: relative;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--brand-dark);
}

.loop-icon svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.loop-card h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
  color: var(--ink);
}

.loop-card p {
  color: var(--ink-secondary);
  font-size: 0.85rem;
  line-height: 1.65;
}

/* 娴佺▼绠ご锛堜粎妗岄潰绔樉绀猴級 */
.loop-arrow {
  display: none;
}

@media (min-width: 600px) {
  .loop-arrow {
    display: block;
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 10px solid var(--brand);
    z-index: 4;
  }
  .loop-card:last-child .loop-arrow {
    display: none;
  }
}

.reveal-ready .loop-grid.scroll-reveal[data-value-loop] {
  opacity: 1;
  transform: none;
  transition: none;
}

.reveal-ready .loop-grid[data-value-loop] .loop-card {
  opacity: 0;
  transform: translateY(8px);
}

.reveal-ready .loop-grid[data-value-loop].visible .loop-card {
  opacity: 1;
  transform: none;
}

.reveal-ready .loop-grid[data-value-loop].visible .loop-card:nth-child(2) { transition-delay: 80ms; }
.reveal-ready .loop-grid[data-value-loop].visible .loop-card:nth-child(3) { transition-delay: 160ms; }
.reveal-ready .loop-grid[data-value-loop].visible .loop-card:nth-child(4) { transition-delay: 240ms; }

@media (min-width: 600px) {
  .reveal-ready .loop-grid[data-value-loop] .loop-arrow {
    opacity: 0;
    transform: translate(-12px, -50%) scale(0.85);
    transition: opacity 180ms ease, transform 260ms var(--ease-out);
  }

  .reveal-ready .loop-grid[data-value-loop].visible .loop-arrow {
    opacity: 1;
    transform: translate(0, -50%) scale(1);
  }

  .reveal-ready .loop-grid[data-value-loop].visible .loop-card:nth-child(1) .loop-arrow { transition-delay: 80ms; }
  .reveal-ready .loop-grid[data-value-loop].visible .loop-card:nth-child(2) .loop-arrow { transition-delay: 160ms; }
  .reveal-ready .loop-grid[data-value-loop].visible .loop-card:nth-child(3) .loop-arrow { transition-delay: 240ms; }
}

/* ============================================
   NEURAL GRID (Trust Cards)
   ============================================ */
.neural-grid {
  display: grid; grid-template-columns: 1fr; gap: 1.5rem;
}

@media (min-width: 768px) {
  .neural-grid { grid-template-columns: repeat(3, 1fr); }
}

.neural-card {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
  transition: border-color 180ms ease, transform 180ms var(--ease-out), box-shadow 180ms ease;
  position: relative;
}

.neural-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius) + 1px);
  border: 1px solid rgba(14, 116, 144, 0.04);
  pointer-events: none;
}

.neural-card-icon {
  font-size: 2rem; margin-bottom: 1.25rem; display: block;
  transition: transform 180ms var(--ease-out);
}

.neural-card:nth-child(1) .neural-card-icon { color: var(--brand); }
.neural-card:nth-child(2) .neural-card-icon { color: var(--teal); }
.neural-card:nth-child(3) .neural-card-icon { color: var(--brand-light); }

@media (hover: hover) and (pointer: fine) {
  .neural-card:hover {
    border-color: var(--brand);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }

  .neural-card:nth-child(2):hover { border-color: var(--teal); }
  .neural-card:nth-child(3):hover { border-color: var(--brand-light); }
  .neural-card:hover .neural-card-icon { transform: scale(1.04); }
}

.neural-card h4 {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem; color: var(--ink);
}

.trust-section-home { background: #edf3f6; }
.trust-section-home .section-header { margin-bottom: 2.5rem; }
.trust-ledger { border-top: 1px solid #cbd9e1; border-bottom: 1px solid #cbd9e1; }
.trust-ledger-row { display: grid; grid-template-columns: 48px minmax(220px,.62fr) minmax(0,1.38fr); gap: clamp(1.25rem,4vw,4rem); align-items: start; padding: clamp(1.5rem,3vw,2.25rem) 0; }
.trust-ledger-row + .trust-ledger-row { border-top: 1px solid #cbd9e1; }
.trust-ledger-mark { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #bfd3dc; border-radius: 50%; color: var(--brand-dark); }
.trust-ledger-mark svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.trust-ledger-row h4 { margin: .45rem 0 0; color: var(--ink); font-family: var(--font-display); font-size: clamp(1rem,1.5vw,1.2rem); line-height: 1.4; }
.trust-ledger-row p { max-width: 64ch; margin: .35rem 0 0; color: var(--muted); line-height: 1.75; }

.business-section-home { background: #fff; }
.business-section-home .section-header { text-align: left; margin: 0 0 2.75rem; }
.business-section-home .section-header p { margin: 0; }
.business-lines { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.business-line { padding: 1.75rem clamp(1.25rem,3vw,2.5rem) 2rem; }
.business-line + .business-line { border-left: 1px solid var(--border); }
.business-line-index { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 2rem; border: 1px solid var(--border); border-radius: 50%; color: var(--brand-dark); }
.business-line-index svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.business-line h4 { max-width: 18ch; margin: 0 0 .85rem; color: var(--ink); font-family: var(--font-display); font-size: 1.15rem; line-height: 1.4; }
.business-line p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.75; }

/* ============================================
   UBI EXPLORATION — long-term value narrative
   ============================================ */
.ubi-section {
  position: relative;
  overflow: hidden;
  background: #07182f;
  color: #fff;
}

.ubi-section::before {
  content: '';
  position: absolute;
  width: 520px;
  height: 520px;
  top: -300px;
  right: -120px;
  border: 1px solid rgba(72, 202, 228, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(72, 202, 228, 0.025), 0 0 0 160px rgba(72, 202, 228, 0.018);
  pointer-events: none;
}

.ubi-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: start;
}

.ubi-intro {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.ubi-symbol {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(72, 202, 228, 0.32);
  border-radius: 50%;
  color: var(--brand-light);
}

.ubi-symbol svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ubi-symbol svg circle { stroke: rgba(72, 202, 228, 0.42); }

.ubi-intro h2 {
  max-width: 12ch;
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.3vw, 4.15rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.ubi-definition {
  max-width: 44ch;
  margin: 0;
  color: rgba(219, 239, 247, 0.76);
  font-size: 1rem;
  line-height: 1.75;
}

.ubi-lead {
  max-width: 65ch;
  margin: 0 0 2.25rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.75;
}

.ubi-pathways { border-top: 1px solid rgba(255, 255, 255, 0.14); }

.ubi-pathway {
  display: grid;
  grid-template-columns: 34px minmax(130px, 0.42fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding: 1.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.ubi-pathway > span { color: var(--brand-light); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; font-variant-numeric: tabular-nums; }
.ubi-pathway h3 { margin: 0; color: #fff; font-size: 1rem; font-weight: 650; line-height: 1.45; }
.ubi-pathway p { margin: 0; color: rgba(219, 239, 247, 0.7); font-size: 0.92rem; line-height: 1.65; }

.ubi-boundary {
  position: relative;
  margin: 2rem 0 0;
  padding: 1rem 1.1rem 1rem 2.75rem;
  border: 1px solid rgba(72, 202, 228, 0.2);
  border-radius: 12px;
  background: rgba(72, 202, 228, 0.055);
  color: rgba(219, 239, 247, 0.76);
  font-size: 0.82rem;
  line-height: 1.65;
}

.ubi-boundary::before {
  content: '';
  position: absolute;
  top: 1.35rem;
  left: 1.15rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-light);
  box-shadow: 0 0 0 5px rgba(72, 202, 228, 0.1);
}

@media (max-width: 900px) {
  .ubi-layout { grid-template-columns: 1fr; gap: 2.75rem; }
  .ubi-intro h2 { max-width: 15ch; }
}

@media (max-width: 640px) {
  .ubi-intro { grid-template-columns: 1fr; gap: 1rem; }
  .ubi-symbol { width: 46px; height: 46px; }
  .ubi-intro h2 { max-width: 12ch; font-size: clamp(2.1rem, 10.5vw, 3rem); }
  .ubi-pathway { grid-template-columns: 28px minmax(0, 1fr); gap: 0.5rem 0.85rem; }
  .ubi-pathway p { grid-column: 2; }
  .ubi-boundary { padding-left: 2.5rem; }
}

.neural-card p {
  color: var(--ink-secondary); font-size: 0.9rem; line-height: 1.7;
}

/* ============================================
   MANIFESTO 鈥?editorial mission statement
   ============================================ */
.manifesto {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
  max-width: 1100px;
  margin: 0 auto;
  padding-block: clamp(2rem, 5vw, 4rem);
  text-align: left;
}

.manifesto-heading {
  font-family: var(--font-display);
  font-size: clamp(2.65rem, 5.2vw, 4.9rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.04;
  max-width: 13ch;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}

.manifesto-copy {
  max-width: 58ch;
  padding-top: clamp(0.25rem, 0.8vw, 0.75rem);
}

.manifesto-text {
  max-width: none;
  padding-left: 0;
  color: var(--ink-secondary);
  font-size: clamp(1rem, 1.15vw, 1.125rem);
  font-weight: 400;
  line-height: 1.75;
  text-align: left;
}

.manifesto-text p {
  margin: 0;
}

.manifesto-text p + p { margin-top: 1.25rem; }

.manifesto-tagline {
  max-width: 50ch;
  margin: 1.75rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--brand-dark);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: 1.6;
  text-transform: none;
}

.manifesto-action { margin-top: 1.75rem; }

@media (max-width: 767px) {
  .manifesto {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
    padding-block: 1.5rem;
  }

  .manifesto-heading {
    max-width: 12ch;
    font-size: clamp(2.25rem, 10.5vw, 3.4rem);
    line-height: 1.08;
  }

  .manifesto-copy { padding-top: 0; }
  .manifesto-tagline { letter-spacing: 0.01em; }
}

/* ============================================
   DOWNLOAD SECTION
   ============================================ */
.download-content {
  display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center;
}

@media (min-width: 900px) {
  .download-content { grid-template-columns: 1fr 1fr; }
}

.download-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 1rem;
  color: var(--ink);
  text-wrap: balance;
}

.download-text p {
  color: var(--ink-secondary); font-size: 1.1rem;
  line-height: 1.8; margin-bottom: 2rem; max-width: 480px;
  font-weight: 350;
}

.download-buttons {
  display: flex; flex-direction: column; gap: 0.75rem; max-width: 280px;
}

.download-btn {
  display: flex; align-items: center; gap: 0.875rem;
  padding: 14px 22px; border-radius: var(--radius);
  background: var(--surface);
  border: 1.5px solid var(--border);
  color: var(--ink-secondary); text-decoration: none;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms var(--ease-out),
    box-shadow 180ms ease;
}
.download-btn:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
@media (hover: hover) and (pointer: fine) {
  .download-btn:not(.is-disabled):hover {
    background: var(--surface-raised);
    border-color: var(--brand);
    color: var(--brand);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(8, 145, 178, 0.12);
  }
}

.download-btn-text small { display: block; font-size: 0.7rem; color: var(--muted); }
.download-btn-text span { font-size: 0.95rem; font-weight: 600; color: var(--ink); }

.download-visual {
  display: flex; justify-content: center; align-items: center;
}

.phone-frame {
  position: relative;
  width: 260px;
  height: 530px;
  background: var(--surface);
  border: 6px solid var(--border-strong);
  border-radius: 2.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.phone-notch {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 20px;
  background: var(--border-strong);
  display: flex;
  justify-content: center;
  z-index: 2;
}

.phone-notch::before {
  content: '';
  width: 60px;
  height: 12px;
  background: var(--bg);
  border-radius: 0 0 8px 8px;
}

.phone-screen {
  position: relative;
  padding: 2.5rem 1.25rem;
  height: 100%;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.phone-app-fallback {
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

.phone-app-screenshot {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
  opacity: 0;
  transform: none;
  pointer-events: none;
  transition: opacity 260ms var(--ease-out), transform 260ms var(--ease-out);
}

.phone-app-screenshot:first-child {
  opacity: 1;
  transform: none;
}

.phone-screen.has-app-screenshots .phone-app-screenshot {
  opacity: 0;
  transform: translateY(8px);
}

.phone-screen.has-app-screenshots .phone-app-screenshot.is-active {
  opacity: 1;
  transform: none;
}

.phone-screen.has-app-screenshots .phone-app-fallback {
  opacity: 0;
  visibility: hidden;
}

.phone-frame.has-app-screenshots .phone-notch {
  opacity: 0;
  visibility: hidden;
}

.phone-screen.has-app-screenshots {
  background: #020204;
}

.phone-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  color: var(--muted);
}

.phone-header svg:first-child {
  color: var(--brand);
}

.phone-messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.phone-message {
  padding: 0.625rem;
  border-radius: 0.75rem;
  font-size: 0.75rem;
  line-height: 1.5;
  max-width: 85%;
}

.phone-message.left {
  background: var(--surface);
  border: 1px solid var(--border);
  border-bottom-left-radius: 0.2rem;
  align-self: flex-start;
  color: var(--ink-secondary);
}

.phone-message.right {
  background: var(--brand);
  color: #fff;
  border-bottom-right-radius: 0.2rem;
  align-self: flex-end;
}

.phone-input {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.625rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.phone-input span {
  font-size: 0.7rem;
  color: var(--muted);
}

.phone-input svg {
  color: var(--brand);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-content {
  display: flex; flex-direction: column;
  align-items: center; gap: 1.5rem;
  padding: 2.5rem 0;
}

@media (min-width: 768px) {
  .footer-content { flex-direction: row; justify-content: space-between; }
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--brand);
  text-decoration: none;
  font-weight: 700;
}

.footer-links {
  display: flex; gap: 1.5rem; flex-wrap: wrap; justify-content: center;
}

.footer-links a,
.footer-links span {
  font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted);
  text-decoration: none; transition: color 0.3s ease;
}

.footer-links a:hover { color: var(--brand); }

.footer-copyright {
  font-size: 0.75rem; color: var(--muted);
}

.footer-expanded {
  padding: 0 0 3rem 0;
  text-align: center; overflow: hidden;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 800; letter-spacing: -0.045em;
  line-height: 1.05;
  color: var(--brand);
  opacity: 1; transform: none;
}

.reveal-ready [data-footer-reveal] .footer-tagline {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 360ms var(--ease-out), transform 360ms var(--ease-out);
}

.reveal-ready [data-footer-reveal] .footer-tagline.animate {
  opacity: 1; transform: translateY(0);
}

.footer-sub-tagline {
  font-size: clamp(0.7rem, 1.2vw, 0.85rem);
  font-weight: 400; letter-spacing: 0.25em;
  text-transform: uppercase; color: var(--muted);
  margin-top: 0.75rem;
  opacity: 0.55; transform: none;
}

.reveal-ready [data-footer-reveal] .footer-sub-tagline {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 360ms var(--ease-out) 40ms, transform 360ms var(--ease-out) 40ms;
}

.reveal-ready [data-footer-reveal] .footer-sub-tagline.animate {
  opacity: 0.55; transform: translateY(0);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.scroll-reveal {
  opacity: 1;
  transform: none;
}

.reveal-ready .scroll-reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 360ms var(--ease-out), transform 360ms var(--ease-out);
}

.reveal-ready .scroll-reveal.visible {
  opacity: 1; transform: translateY(0);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   MOBILE CTA
   ============================================ */
.mobile-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 99;
  padding: 12px 16px; background: var(--bg);
  border-top: 1px solid var(--border);
}

.mobile-cta .btn { width: 100%; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: block; }
  .mobile-cta { display: block; }
  body { padding-bottom: 72px; }

  .hero-content-wrapper {
    left: auto; right: auto;
    max-width: min(92%, 760px);
    padding-inline: 0;
  }

  .hero {
    align-items: center;
    padding: 92px 0 36px;
  }

  .hero h1 {
    font-size: clamp(1.7rem, 5.8vw, 2.45rem);
    max-width: 100%;
  }

  .hero-description,
  .hero-mission {
    max-width: 68ch;
    line-height: 1.58;
  }

  section { padding: 3.5rem 0; }

  .vessel-item { margin-bottom: 3.5rem; }
  .vessel-title { font-size: 1.5rem; }

  .capability-tabs {
    top: 72px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-bottom: 2.5rem;
  }

  .capability-tabs a {
    min-height: 60px;
    gap: 8px;
    padding-inline: 10px;
    font-size: 0.78rem;
  }

  .trust-ledger-row { grid-template-columns: 44px minmax(190px,.7fr) minmax(0,1.3fr); gap: 1.25rem; }
  .business-lines { grid-template-columns: 1fr; }
  .business-line + .business-line { border-left: 0; border-top: 1px solid var(--border); }
  .business-line-index { margin-bottom: 1rem; }
}

@media (max-width: 640px) {
  .capability-tabs {
    position: static;
    grid-template-columns: 1fr;
    gap: 6px;
    margin-bottom: 2rem;
    padding: 7px;
    border-radius: 16px;
  }

  .capability-tabs a {
    min-height: 54px;
    justify-content: flex-start;
    gap: 12px;
    padding: 11px 14px;
    font-size: 0.9rem;
    text-align: left;
  }

  .capability-tab-icon { width: 21px; height: 21px; }
  .trust-section-home .section-header,
  .business-section-home .section-header { text-align: left; }
  .trust-section-home .section-header p,
  .business-section-home .section-header p { margin: 0; }
  .trust-ledger-row { grid-template-columns: 40px minmax(0,1fr); gap: .75rem 1rem; }
  .trust-ledger-row p { grid-column: 2; margin-top: -.2rem; }
  .trust-ledger-mark { width: 38px; height: 38px; }
  .business-line { padding-inline: .25rem; }
}

@media (min-width: 901px) and (max-height: 780px) {
  .hero {
    padding-top: 82px;
    padding-bottom: 24px;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 3vw, 2.7rem);
    margin-bottom: 0.75rem;
  }

  .hero-description,
  .hero-mission {
    font-size: 0.96rem;
    line-height: 1.5;
  }

  .hero-description { margin-bottom: 0.55rem; }
  .hero-mission { margin-bottom: 0.9rem; }
  .hero-banner-carousel { margin-bottom: 14px; }
  .hero-banner-viewport { min-height: 72px; }
  .hero-banner { padding: 14px 18px; }
  .hero-banner-dots { margin-top: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
  .scroll-reveal,
  .loop-grid[data-value-loop] .loop-card,
  .loop-grid[data-value-loop] .loop-arrow,
  [data-footer-reveal] .footer-tagline,
  [data-footer-reveal] .footer-sub-tagline {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  [data-footer-reveal] .footer-sub-tagline { opacity: 0.55 !important; }
  .hero-label, .hero h1, .hero-description, .hero-mission, .hero-tagline, .hero-cta, .hero-banner-carousel {
    opacity: 1; animation: none;
  }
  .hero-bg-slide,
  .hero-banner,
  .phone-app-screenshot {
    transform: none !important;
    transition: opacity 160ms ease !important;
  }
  .hero-banner-dots button.is-active::after { transform: scaleX(1); }
  .capability-tabs a,
  .capability-tab-icon { transition: none; }
  body::before { opacity: 0.02; }
}

/* ============================================
   SUB-PAGE STYLES
   ============================================ */

.page-hero {
  position: relative;
  padding: 10rem 0 5rem;
  color: #fff;
  text-align: center;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0f172a, var(--brand));
  z-index: 0;
}

.page-hero[data-bg]::before {
  background: rgba(0, 0, 0, 0.15);
}

.page-hero-vignette {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(ellipse 80% 60% at 50% 40%,
    transparent 40%, rgba(4,6,13,.65) 100%);
}

[data-i18n="page_back_home"] {
  color: var(--brand);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
}
[data-i18n="page_back_home"]:hover {
  opacity: 0.8;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  margin-bottom: 1rem;
  color: #fff;
  text-wrap: balance;
}

.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  max-width: 640px;
  margin: 0 auto;
}

.badge-ai {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 1.25rem;
  color: #fff;
}

.content-block {
  padding: 4.5rem 0;
}

.content-block:nth-child(odd) {
  background: var(--surface);
}

.content-block:nth-child(even) {
  background: var(--bg);
}

.content-block h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.content-block p {
  color: var(--ink-secondary);
  line-height: 1.8;
  max-width: 700px;
  font-weight: 350;
}

.split {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 768px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.preview-phone {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-phone img {
  width: 100%;
  border-radius: var(--radius-sm);
  display: block;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--ink-secondary);
  line-height: 1.7;
  font-size: 1.05rem;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px; height: 7px;
  background: var(--brand);
  border-radius: 50%;
}

.steps {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: border-color 180ms ease, transform 180ms var(--ease-out), box-shadow 180ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .step:hover {
    border-color: var(--brand);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  font-size: 1.25rem;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.75rem;
  color: var(--brand);
}

.step strong {
  display: block;
  font-size: 1rem;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.step p {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}

.legal-text {
  line-height: 1.9;
  color: var(--ink-secondary);
}

.legal-text h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-text p {
  margin-bottom: 1rem;
  color: var(--ink-secondary);
}

.legal-text ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-text li {
  margin-bottom: 0.5rem;
  color: var(--ink-secondary);
}

.legal-text a {
  color: var(--brand);
  text-decoration: none;
}

.legal-text a:hover {
  text-decoration: underline;
}

.lang-option.active {
  background: var(--surface);
  color: var(--brand);
  font-weight: 600;
}

.lang-arrow {
  font-size: 10px;
  margin-left: 2px;
}

[dir="rtl"] .page-hero,
[dir="rtl"] .content-block,
[dir="rtl"] .site-footer {
  text-align: right;
}

[dir="rtl"] .feature-list {
  padding-right: 1.5rem;
  padding-left: 0;
}

[dir="rtl"] .step-icon {
  margin-left: 12px;
  margin-right: 0;
}

[dir="rtl"] .lang-panel {
  right: auto;
  left: 0;
}

[dir="rtl"] .lang-option {
  text-align: right;
}